Shower head and arm



FIG. 1 is a perspective view of the new design for a shower head and arm;

FIG. 2 is a right elevational view of the new design for a shower head and arm, the left elevational view being a mirror image;

FIG. 3 is a top plan view of the new design for a shower head and arm;

FIG. 4 is a bottom plan view of the new design for a shower head and arm;

FIG. 5 is a front elevational view of the new design for a shower head and arm; and,

FIG. 6 is a rear elevational view of the new design for a shower head and arm. 

The ornamental design for a shower head and arm, as shown and described. 